Electron Transport Chain

In the electron transport chain, Oxygen acts as...

• a carrier of electrons, passing electrons down the chain

• a reducing agent

• the final electron acceptor

• a coenzyme

Tags

NGSS.HS-LS1-7

When protons are pumped outside the matrix, across the inner membrane...

• water is made

• a concentration gradient of H⁺ ions (protons) is created

• NADH gets reduced

• CO₂ is produced

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

The electrons that are transferred through the electron transport chain initially belonged to

• NADH

• FADH₂

• ATP

• Oxygen

• NADH and FADH₂

Tags

NGSS.HS-LS1-7

The movement of protons (H⁺ ions) through ATP synthase occurs from the...

• matrix to the intermembrane space

• matrix to cytoplasm

• intermembrane space to the matrix

• intermembrane space to the cytoplasm

• cytoplasm to the intermembrane space

Tags

NGSS.HS-LS2-3

True or False: Water is produced as a byproduct during this stage of cell respiration.

• True

• False

Tags

NGSS.HS-LS1-7

The process that enables ATP synthase to function is...

• endocytosis

• active transport

• pinocytosis

• osmosis

• diffusion

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3